feat: update to v1.0.0

models.py

@@ -1,5 +1,6 @@
 # Data models for your extension
 
+from datetime import datetime, timezone
 from typing import Optional
 
 from pydantic import BaseModel
@@ -22,3 +23,4 @@ class MyExtension(BaseModel):
     total: int
     lnurlpay: Optional[str]
     lnurlwithdraw: Optional[str]
+    created_at: datetime = datetime.now(timezone.utc)